Name: 1/4 UNC x 1" Socket Countersunk Screw
Brand: Stig Fasteners
SKU: DIN7991-1/4UNCx1
Availability: InStock

1/4 UNC x 1″ Socket Countersunk Screw

£0.63 – £10.63 + VAT

Unified Coarse thread 20 TPI

Options	Clear

£0.63 + VAT

Description

1/4 UNC x 1″ Socket Countersunk Screw
Major Diameter	0.250″
Thread Pitch	20 TPI
Length including head	1.00″
Thread Length	0.813″
Hex Wrench Size	5/32″
Cap Diameter	15/32″ (0.47″)
Cap Height	3/16″ (0.1875″)
Countersink angle	80°
Thread Included Angle	60°
Material Grade	18-8 (A2-70 or 304) stainless steel
Manufacture	Cold-forged; Rolled threads
Applicable Standard	BS1768:1963
Alternative nomenclature	Socket CSK, Flat Head

Weight	0.008 kg
Options	Pack of 1, Pack of 10, Pack of 20